Each year, 63%of grownups in the United States get a flu vaccine to avoid influenza, a respiratory virus that causes fever, cough, and runny nose..
The influenza vaccine works well for younger people but senior citizens ma …
Find Out More
Each year, 63%of grownups in the United States get a flu vaccine to avoid influenza, a respiratory virus that causes fever, cough, and runny nose..
The influenza vaccine works well for younger people but senior citizens ma …
Find Out More